C312322331333132212111133133313331333133312121111331121133133313231122113121
>>
C31232233133313221211113313331333133313331212111133112113313331323112211312
<<
C312322331333132212111133133313331333133312121111331121133133313231122113123
>>
C312322331333132212111133133313331333133312121111331121133133313231122113122
>>